Help What is a royalty?
music made for kings and queens
a tool used to create music
money paid to musicians for their work
recorded music

you make more money, you can get a better job, you have a better education, you are wanted more by most employers.

option c (nickel) is not found in earth's crust. the earth's crust basically contains eight (8) elements namely: oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium (listed in order of abundance).